Finding the Third Proportional to 910,888 and 1,393,942
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Solution
The third proportional to 910,888 and 1,393,942 is: 2,133,164.89
Step by Step Solution
- Step 1: Write the proportion equation
910,888 : 1,393,942 = 1,393,942 : x - Step 2: Convert to fraction form
910,888/1,393,942 = 1,393,942/x - Step 3: Cross multiply
910,888x = 1,393,942 × 1,393,942 - Step 4: Simplify right side
910,888x = 1,943,074,299,364 - Step 5: Solve for x
x = 1,943,074,299,364/910,888 - Step 6: Final answer
x = 2,133,164.89
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.